Momenta-Adhesive Stencil. Make your own t-shirts add vibrant color to your paper crafts or customize just about anything else! The possibilities are endless. The back of each stencil adheres to almost any surface for a cleaner image. This package contains one 8×6 inch backing sheet with an assortment of stencils. Comes in a variety of designs. Each sold separately. Acid free. Imported.